Water pipe smoking causes significant exposure to nicotine, cancer-causing agents — ScienceDaily
source : http://www.sciencedaily.com/releases/2014/05/140516091920.htm
Tag Archives: nicotine
Long-term health effects of chewing nicotine gum
source : http://www.foxnews.com/health/2013/06/19/long-term-health-effects-nicotine-gum/